Encrypting each chunk is likely not necessary for most use cases in terms of security. The best way to encrypt the data would be to use a HTTPS server instead of a HTTP server as all transactions are encrypted and you can set one up using the guide below. www.google.com/amp/s/www.geeksforgeeks.org/how-to-create-https-server-with-node-js/amp/

@@someonewhocodez cool Thanks.

What if the files are inside a private AWS S3 bucket?